<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>渐变色</title>
    <style>
      #back {
        height: 200px;
        width: 200px;
        background-image: linear-gradient(#d3c6a6, #999d9c, #a1a3a6, #afdfe4);
      }
      #image {
        width: 100px;
        height: 100px;
        margin-top: 50px;
        margin-left: 50px;
        box-shadow: 2px 2px 3px 2px;
        opacity: 0.8;
      }
    </style>
  </head>
  <body>
    <div id="back">
      <img id="image" src="../html/image/01/music.jpg" />
    </div>
  </body>
</html>
